baber/WOPTO huggingface dataset:
Patent JP-H023588-A (JP)
Title: Walking machine
Inventor: TAKESHI IMAI
IPC: B62K15/00
Filed: 1988-09-22
Abstract: PURPOSE: To provide a self-running door-to-door personal transportation vehicle by forming a reverse L-shaped structural body having a lower horizontal part and a front vertical part, installing an engine, a drive wheel, a running plate in a lower horizontal area, making the front vertical part rotatable, and installing a front wheel and a handle on the front vertical part. CONSTITUTION: A reverse L-shaped structural body is formed with a lower horizontal part 1 and a front vertical part 2. A drive wheel 3 is mounted at the rear part of the horizontal part 1, and an engine 4 is mounted at an intermediate part. Also two operator supporting running plates 5 are disposed on the side of the horizontal part 1 opposite to the rear wheel 3. Then the front part of the horizontal part 1 is formed in V-shape, and a vertical bar 6 for changing the direction of the front vertical part 2 is installed rotatably to it. A handle bar 9 is installed to the upper part of the vertical bar 6, a fork part 7 is installed to the lower part of it via a hinge 12, and a front wheel 8 is installed to it. In this constitution, a door-to-door personal transportation vehicle driven by the engine can be provided.
Patent JP-H0283563-A (JP)
Title: Developing device
Inventor: NAKAGAWA HITOSHI
IPC: G03G15/08
Filed: 1988-09-21
Abstract: PURPOSE:To secure a gap between the tip of a doctor blade and a developing carrier as set by providing a developing carrier rotary shaft bearing which engages the tip of the doctor blade. CONSTITUTION:The doctor blade 1 is pressed against the bearing 4 fitted on the rotary shaft of the developer carrier 2 by a spring 6. The doctor blade 1 levels a developer 5 on the developer carrier 2 to constant thickness. Thus, the accuracy of the developer carrier 2 and bearing 4 is secured to obtain the set gap between the tip of the doctor blade and developer carrier, i.e. doctor gap as set without any adjustment, and the doctor blade is pressed by the spring 6 under constant pressure, so the gap never becomes wrong.
Patent JP-2001058687-A (JP)
Title: Package for sandwich and sandwich product packaged therewith
Inventor: YAMASHITA KAZUYOSHI
IPC: A23L35/00
Filed: 1999-08-24
Abstract: PROBLEM TO BE SOLVED: To improve visual distinguishability of packaged food and appearlability by forming a part of the face of the packaging body touching to the sectional face of sandwich food as a transparent body through which the food exposed on the sectional face is visible and forming the remaining part to have a color/pattern corresponding to the individuality of commodity. SOLUTION: A window-shaped rectangular transparent body 22 utilizing a transparent polyetylene packaging raw materials as it is formed on the slant face of a packaging body touching to the sectional face 10 of a sandwich food 11. A mesh-tone color/ pattern 23 corresponding to the individuality of commodity in the same way with the whole face of the other packaging face is continuously formed, in the upper edge 40 and the lower edge 41 perpendicular to the stacked layer of the food. Loafs of bread 42, 43 of both sandwiches of the sandwich food 11 and three kinds of ingredients 43, 44, 45 are completely covered with the transparent body 22 in the stacking direction to expose substantially whole face of the sectional face 10.  Even when products displayed in order is seen only from the front face, as colors/patters 23 are provided in the upper and lower edges 40, 41, sufficient commodity-identification and appealability is obtained.
Patent JP-H0559958-A (JP)
Title: Ball bearing type turbocharger rotor
Inventor: KAWASE HIROYUKI
IPC: F02B39/00
Filed: 1991-08-26
Abstract: PURPOSE:To provide a ball bearing type turbocharger rotor which does not transfer any image to inner rings and does not generate any creep phenomenon without any highly accurate processing. CONSTITUTION:A ball bearing type turbocharger rotor is formed in such a structure in which a turbine rotor is connected to a metallic axis 2 equipped with at least a journal axis 4, and the journal axis 4 and ball bearing inner rings 5, 7 are mutually close-fitted. The close fitted structure may be formed by means of a gap 9 provided between the inner diameter parts of the inner rings 5, 7 directly below at least one of the ball rolling faces and the journal parts 4a, 4b with a loose-fitting structure.
Patent JP-H08101952-A (JP)
Title: Information card processor
Inventor: TAKAHASHI MASASHI
IPC: G07F7/12
Filed: 1994-09-30
Abstract: PURPOSE: To provide an information card processor capable of effectively preventing the various kinds of unauthorized use, properly reutilizing a card and using an information card manufacturable at a low cost. CONSTITUTION: The magnetic recording area 2 of the information card 100 is freely readable and writable and transaction data DAT-c (the amount of money or the like) and a propriety cord TAC-c (a cipher) are recorded. Also, in a ROM area 1a, numbers intrinsic to the card such as the manufacture number of the card or the like are stored. Also, a PROM area 1b is constituted of a fuse memory and transaction intrinsic information CNT-c for which all bits are '1' in an initial state is stored. When a transaction is performed once, one bit inside the transaction intrinsic information CNT-c is rewritten from '1' to '0'.  Then, the priopriety code is generated by using card intrinsic information SER-c, the updated transaction intrinsic information CNT c and the transaction data DAT a after the transaction is ended and the code is written in the magnetic recording area 2 as the new propriety code TAC-c.
Patent JP-S6295241-A (JP)
Title: Thermal head
Inventor: NAKAMORI TOMOHIRO
IPC: B41J2/335
Filed: 1985-10-23
Abstract: PURPOSE:To enable the title head to withstand use at high power and to make it possible to perform good quality printing at a high speed, by providing a silicon nitride layer between a heat generating resistor and the protective film thereof. CONSTITUTION:A heat insulating layer 33 is provided on a substrate 31 and a heat generator 35 is subsequently provided thereon and, further, feeder bodies 37, 39 are provided. Subsequently, a silicon nitride layer 41, a heat generator protective film 43 containing oxide and an abrasion resistant layer 45 are successively provided. Herein, the silicon nitride layer 41 is provided between the heat generator 35 and the heat generator protective film 43 and formed on the heat generator 35 and the feeder bodies 37, 39 so as to cover the heat generator 35. Because this silicon nitride layer 41 blocks oxygen of oxide contained in the heat generator protective film 43, reaction becomes hard to generate between the heat generator and the heat generator protective film even if the heat generator reaches high temp. by driving a thermal head at high power. As a result, the deterioration of the high temp. heat generator is suppressed to enable the use of the thermal head at higher power.
Patent JP-H0899349-A (JP)
Title: Blow molding method
Inventor: KOHAMA YUKINORI
IPC: B29C49/06
Filed: 1994-09-30
Abstract: PURPOSE: To provide a blow molding method wherein a parison having a required wall thickness and a required length is simply easily molded by anybody. CONSTITUTION: When a parison having a target outside diameter D, and a target wall thickness t2 is injected, the parison is inflated to a required outside diameter by preblowing air. Besides, after calculating a die gap value D0 without considering a swelling index, a correcting gap ΔE wherein a wall thickness decreased amount caused by a drawdown phenomenon is considered is added to a basic die gap Dt obtained by dividing the die gap value D0 by the swelling index (S) to mold a required parison.
Patent JP-2001063133-A (JP)
Title: Imaging apparatus
Inventor: SATO KOZO
IPC: B41J2/455
Filed: 1999-08-24
Abstract: PROBLEM TO BE SOLVED: To prevent positional shift in the θdirection when a print head has an angular error without increasing the processing amount of a print head controller or the transmission amount of data. SOLUTION: Two strobe signals (STROBE1, STROBE2) and a plurality of strobe select circuits 50 are provided. The two strobe signals have a phase difference 1/2t equal to one half of head line period t. The strobe select circuit 50 (50a, 50b) is provided for every four NAND gates 47 and selects any one of two strobe signals. Since print results by STROBE1, STROBE2 are shifted by one half of head line pitch d, level difference is suppressed in the print results.
Patent JP-H1057420-A (JP)
Title: Wheelchair
Inventor: SATOU NAGAYOSHI
IPC: A61G5/02
Filed: 1996-08-19
Abstract: PROBLEM TO BE SOLVED: To substantially rationalize the manufacture of an operation wheel of a wheelchair by extending an endless toothed belt between gears respectively coaxially attached to the operation wheel and a main wheel and turning the toothed pulley of the operation wheel to a separate body. SOLUTION: An operation wheel 16 is composed of a handle part 18 and a barrel part 19, a mandrel part 20 is housed inside the barrel part 19, the mandrel part 20 is provided with a pulley shaft fitting hole 21 around which plural spline grooves 22 are formed and plural bolt passing holes 23 are provided around the fitting hole 21. The toothed pulley 17 is composed of a pulley main body 24 and the barrel part 25 stretched from the main body 24 and a spline projected line 26 in the shape of gradually increasing a width from a tip to a root end is formed on the outer periphery of the barrel part 25. Further, the main body 24 is provided with plural screw holes 27 and the main body 24 is also provided with a shaft hole 28 communicated inside the barrel part 25.  Then, a bolt is inserted to the bolt passing hole 23 of the operation wheel 16 and screwed to the screw hole 27 of the toothed pulley 17 and both are attached.
Patent JP-S60129274-A (JP)
Title: Thermal recording head
Inventor: KITA YOSHIAKI
IPC: H01L49/00
Filed: 1983-12-16
Abstract: PURPOSE:To enhance heating and heat-releasing efficiencies of a heating resistor, by a construction wherein an electrically insulating layer provided on a substrate is provided with a groove between each adjacent pair of dots each of which consists of a heating resistor and electrodes provided on the insulating layer. CONSTITUTION:A plurality of the dots each of which comprises the electrodes 4 and an exposed heating resistor (heater part) 2 at the surface thereof are arranged in parallel with each other, with a predetermined gap therebetween. A dot part of each of the dots comprises a Cr-Si heating resistor 2 and a vitreous insulating layer 7 in this order from the surface thereof, and the insulating layer 7 is provided with a groove form recess between each adjacent pair of the dots. With the recesses thus provided, the diffusion of heat into the insulating layer 7 on both sides of each of the heating resistors can be reduced.
Patent JP-H1057861-A (JP)
Title: Rigid base coating method and its device
Inventor: YAO YASUYOSHI
IPC: G02F1/1335
Filed: 1996-08-21
Abstract: PROBLEM TO BE SOLVED: To reduce the coating amount for coating the front end lower face and end faces of a rigid base by immersing the lower section of a microrod bar in a coating liquid tank, clamping the rigid base between a rod bar and a nip roller and passing the base to coat the lower face of the base with the coating liquid and specifying the feed speed of the base. SOLUTION: A microrod bar 14 formed of a wire wound on the rod surface in the state of being placed on a backup material 16 provided in a coating liquid tank 12 is driven by a motor, and the coating liquid is controlled so as to immerse sufficiently the lower section of the bar 14. A glass base 10 is carried at the constant speed, and its front edge is moved into between the bar 14 and a nip roller 20, and the lower face of the base 10 is coated with the coating liquid by the bar 14 while the front edge is fed by the rotation of the roller 20. At that time, the feed speed for the base 10 is controlled to be delayed relatively to the peripheral speed of the bar 14 in the given range just before and after the end of the base 10 is brought into contact with the bar 14.  The coating liquid is prevented from adhering to the end face of the end of the base 10 to reduce the liquid amount by the arrangement.
Patent JP-H04116949-A (JP)
Title: Semiconductor device
Inventor: KANEHIRA REIKO
IPC: H01L29/732
Filed: 1990-09-07
Abstract: PURPOSE:To miniaturize an element by providing an N<+> type diffusion area formed on the surface of an N<-> type epitaxial layer between two separated P<+> type diffusion areas through polysilicon. CONSTITUTION:An N<+> type diffusion layer 110, which is a fourth semiconductor area to be a channel stopper, is formed on the surface of an N<-> type epitaxial layer 104 which is a first semiconductor area under an opening 113. Namely, after forming non-doped polysilicon, for example, arsenic is ion-implanted in the polysilicon to be heat processed, the polysilicon is transformed into an N<+> type polysilicon 112 and the N<+> type diffusion area 110 is simultaneously formed. The N<+> type diffusion layer 110, which is the fourth semiconductor area, surrounds a P<+> type diffusion area 109a which is a second semiconductor area and it also surrounds a P<+> type diffusion area 109b which is a third semiconductor area. Thus, the depth and the width of the N<+> type diffusion area 110 are reduced.
Patent JP-H0549344-A (JP)
Title: Cultivation of lawn
Inventor: TAMAOKI ISAO
IPC: A01G1/00
Filed: 1991-08-24
Abstract: PURPOSE:To enable uniform and sure culture of lawn on golf links, etc., by placing a porous sheet on the soil surface, forming a growing layer on the sheet, laying a lawn patch composed of lawn seeds attached to a water-soluble sheet on the top of the growth layer and sprouting the lawn seed. CONSTITUTION:Draining pipes 2 made of a synthetic resin are placed in the form of ribs in a ground 1 of a fallow paddy field or a proper vacant land, water-passing holes 3 are formed on the circumference of the draining pipe, soil 4 is placed on the ground 1, a porous thin sheet 5 made of a synthetic resin such as nylon is spread on the surface of the soil 4 and a 3:7 (by volume) mixture of quality soil and sand is placed on the porous sheet 5 to form a growth layer 6. A lawn patch 7 composed of lawn seeds 14 attached to a water- soluble sheet 13 formed by entangling thin strips of filaments in one direction and bonding with a binder is placed on the growth layer 6 and the lawn is sprouted to achieve the uniform and sure culture of lawn for the mending of golf links, etc.
Patent JP-H1083200-A (JP)
Title: Encoding and decoding method, and encoding and decoding device
Inventor: SUZUKI MASANAO
IPC: G10L19/26
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To suppress a nuisance reproduced sound due to a spectrum smoothing processing in an encoding and decoding method and in an encoding and decoding device. SOLUTION: In this method and device using LPC(linear predictive coding) coefficients, a first LPC coefficient α1 is calculated by an LPC analyzing part 1 to detect whether a noise section or a speech section by a noise detecting part 2, and in the speech section, an input signal is reproduced by inputting the first LPC coefficient α1 to an LPC synthesizing filter part 3 together with an exciting signal. Besides, in the noise section, the first LPC coefficient α1 is coverted into a second LPC coefficient β1 expressing a smoothed frequency spectrum by a spectrum smoothing part 4 and the frequency component emphasized by the smoothing processing is made to be attenuated by inputting the second LPC coefficient β1 and the exciting signal to the LPC synthesizing filter part 3 and by inputting the reproduced signal to a spectrum attenuating part 5.
Patent JP-2000063012-A (JP)
Title: Connecting device and connecting method for photosensitive dry film resist
Inventor: NAGATA MASAHIRO
IPC: G03F7/004
Filed: 1998-08-24
Abstract: PROBLEM TO BE SOLVED: To perform a switch from an old roll to a new roll of a photosensitive dry film raw roll without a problem in quality by pressing and fixing the head part of the new roll in a state that the new roll is overlapped with the old roll in a pressing and fixing part, supporting an end part of the old roll formed by a cutting in a width direction by a supporting part. SOLUTION: New and old raw rolls 101, 101 N peel protective films 117, 117 N by winding rolls 105, 105 N via each roll 103, 103 N. Supporting an end part of the old roll 110 cut by a cutting part 130 by a supporting part 140, the head part of a new roll 110 N is overlapped with the old roll 110 and is pressed, fixed and connected by a pressing and fixing part 120. The pressing and fixing part 120 is constituted of rolls 121, 122 and the side of a base film 113 of the old roll 110 is combined with a resist 115 N of the new roll 110 N and is pressed and fixed, by applying prescribed pressure. The supporting part 140 performs a suction support from an upper side of the old roll 110 at a prescribed location in the vicinity of a temporary pressing and fixing part 150.  After the temporary pressing and fixing part 150 is pressed and fixed by the pressing and fixing part 120 with prescribed pressure, the old roll 110 is cut by the cutting part 130.
Patent JP-H1082829-A (JP)
Title: Mechanical alignment type tcp testing handler device
Inventor: KURIHARA TETSUAKI
IPC: G01R31/26
Filed: 1996-09-09
Abstract: PROBLEM TO BE SOLVED: To make the size of a testing terminal of a TCP (TAB mounted semiconductor device) to the irreducible minimum, that is, to minimize an area required for a test so as to provide a product with competitive power in cost. SOLUTION: The probing optimum value is obtained as follows: (1) Initial coordinates are made X1, and the set moving quantity is made (a). (2) The coordinates are moved from X1 (a) by (a) in the plug direction of X, and coordinates at a failing spot is made X2. When moving frequency in the plus direction is made n1, X2=(X1+a×n1) is given. (3) Coordinates are moved from X1 (a) by (a) in the minus direction of X, and coordinates at a failing spot is made X3. When moving frequency in the minus direction is made n2, X3=(X1-a×n2) is given. (4) The probing optimum value is (X2+X3)/2 so as to be expressed as the probing optimum value = X1+aX(n1-n2)/2. The same method is applied to Y and θ directions. Probing with a margin in an initialization stage can, thereby, be performed.
Patent JP-H1093131-A (JP)
Title: Multi-directional photocoupler
Inventor: JOHN BLISS
IPC: H01L31/167
Filed: 1997-08-20
Abstract: PROBLEM TO BE SOLVED: To provide a multi-directional photocoupler, not requiring expensive complicated multi-layer metallization system. SOLUTION: The multi-directional photocoupler comprises an assembly board 11, first and second emitters 20, 21 coupled respectively, with first and second regions of the board 11, first and second detectors 23, 22 coupled respectively, with third and fourth regions of the board 11, light-transmitting region 24 which couples the emitter 20 and detector 23 to transmit and receive a first signal in a specified direction 26 and light-transmitting region 25 which couples the second emitter 21 and second detector 22 to transmit and receive a second signal in a different direction 27.
Patent JP-H0583760-A (JP)
Title: Remote supervisory control system
Inventor: KOTAKI KOJI
IPC: H04Q9/00
Filed: 1991-09-18
Abstract: PURPOSE:To obtain the remote supervisory control system which offers proper information environment to the operator. CONSTITUTION:In the remote supervisory control system using a central supervisory controller main body 20 provided with a database relating to plant supervisory control so as to collect site supervisory information thereby applying supervisory control to sites altogether, each site is provided with a radio portable equipment which is provided with at least one of means comprising a means receiving supervisory control information and displaying received information through radio communication with the central supervisory control equipment main body 20, a means revising system configuration information stored in the database through radio communication with the central supervisory control controller main body 20, and a means forming decentralized databases through radio communication with the central supervisory control equipment main body 20 to copy a database.
Patent JP-H0572252-A (JP)
Title: Optical application sensor
Inventor: YAMAMOTO MASANOBU
IPC: G01R15/24
Filed: 1991-09-18
Abstract: PURPOSE:To the deformation of a base plate due to thermal stress and to keep the proper mounting state of a constitutional member by positioning a collimator part by forming a positioning recessed part to the surface of the base plate and also forming a recessed part to the corresponding place. CONSTITUTION:Grooves 11, 12 having a V-shape cross section for positioning and fixing ferrules 2, 3 and rod lens 4, 5 being collimator members are formed to the surface of a base plate 1 on both sides thereof. The same grooves 13, 14 having a V-shape cross section are also formed to the rear corresponding to the grooves 11, 12 of the base plate l on both sides thereof. The collimator members and other device members are arranged to the base plate 1 thus formed to be bonded and fixed thereto. The light passing through an optical fiber 9 and the ferrule 2 to be incident on the rod lens 4 passes through a polarizer 6 to become linear polarized light which in turn passes through a magneto- optical element 7 to receive Faraday rotation. This light passes through an analyser 8 to be changed in its quantity corresponding to Faraday rotation. This quantity of light corresponds to the magnetic field applied to the magneto- optical element 7.
Patent JP-H0286345-A (JP)
Title: High speed polling communication system
Inventor: NAKADA RYOICHI
IPC: H04L12/40
Filed: 1988-09-22
Abstract: PURPOSE:To shorten the waiting time of a terminal equipment having a data sufficiently by applying simultaneous polling from a center to all terminal equipments, allowing each terminal equipment to apply reply in a designated delay timing in advance only when a reply data exists and applying polling to terminal equipments including a replied terminal equipment. CONSTITUTION:A CPU 11 designates simultaneous polling to all terminal equipments to a communication switching circuit 13 and a communication circuit 12 sends an enquiry(ENQ) code to terminal equipments 201-20n via AND gates 141-14n. A terminal equipment having a data to be sent among terminal equipments receiving the ENQ code sends a reply after a time assigned to the terminal equipment. The CPU 11 sending the ENQ code uses a communication circuit 12 to monitor a reception signal and stores its timing when reception of signal exists. The CPU indexes a rough number of a terminal equipment giving a reply according the content of storage and starts polling from, e.g., a terminal equipment just before, thereby minimizing the waiting time of the data communication.
Patent JP-S6481838-A (JP)
Title: Rubber composition
Inventor: KURIMOTO ISAO
IPC: C08L7/00
Filed: 1987-09-22
Abstract: PURPOSE:To obtain a rubber composition improved in dynamic physical properties without impairing flexural crack resistance etc., suitable for tire tread etc., by incorporating filler-contg. natural or synthetic rubber with a specific nitramine derivative. CONSTITUTION:The objective composition can be obtained by incorporating (A) filler (e.g. carbon black)-contg. natural or synthetic rubber (e.g. polyisoprene rubber) with (B) a nitramine derivative of formula (R<1> is 1-18C chain aliphatic group or alicyclic group, in which halogen, oxygen or nitrogen may be contained; R<2> and R<3> are each H or 1-12C alkyl, the both may combine to form a ring) (e.g. N-(2-methyl-2-nitropropyl)-1-aminoctane). The amount of the component B to be used is 0.1-10pts.wt. per 100pts.wt. of the component A.